<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>Sa-Token-SSO-Client端-登录页</title>
		<style type="text/css">
		
		</style>
	</head>
	<body>
		<div class="login-box">
			
		</div>
		<script src="https://unpkg.zhimg.com/jquery@3.4.1/dist/jquery.min.js"></script>
		<script>window.jQuery || alert('当前页面CDN服务商已宕机，请将所有js包更换为本地依赖')</script>
        <script type="text/javascript">
      var sa = {};

      // 封装一下Ajax
      sa.ajax = function(url, data, successFn) {
        // sa.loading("正在努力加载...");
        $.ajax({
          url: baseUrl + url,
          type: "post", 
          data: data,
          dataType: 'json',
          headers: {
            satoken: sessionStorage.getItem('satoken')
          },
          success: function(res){
            console.log('返回数据：', res);
            successFn(res);
          },
          error: function(xhr, type, errorThrown){
            if(xhr.status == 0){
              console.log(errorThrown);
              return alert('无法连接到服务器，请检查网络');
            }
            return alert("异常：" + JSON.stringify(xhr));
          }
        });
      }
      
    </script>
		<script type="text/javascript">
		
			// 后端接口地址 
			// var baseUrl = "http://sa-sso-client1.com:6001";
			var baseUrl = "http://sa-sso-server.com:6000";
			
			var back = getParam('back', '/');
			var ticket = getParam('ticket');
			$(function() {
				if(ticket) {
					doLoginByTicket(ticket);
				} else {
					// 跳转认证中心
					location.href = "http://sa-sso-server.com:6000/sso/auth"+"?redirect=" + encodeURIComponent(location.href);
				}
			})
			
			// 重定向至认证中心 
/* 			function goSsoAuthUrl() {
				sa.ajax('/getSsoAuthUrl', {clientLoginUrl: location.href}, function(res) {
					console.log(res);
					location.href = res.data;
				})
			} */
		
			// 根据ticket值登录 
			function doLoginByTicket(ticket) {
				sa.ajax('/doLoginByTicket', {ticket: ticket}, function(res) {
					console.log(res);
					if(res.code == 200) {
					  	sessionStorage.setItem('satoken', res.data);
					  	var cback = decodeURIComponent(back);
    					cback = decodeURIComponent(cback);
    					location.href = cback;
					}
				})
			}
			
			// 从url中查询到指定名称的参数值 
			function getParam(name, defaultValue){
				var query = window.location.search.substring(1);
				var vars = query.split("&");
				for (var i=0;i<vars.length;i++) {
					var pair = vars[i].split("=");
					if(pair[0] == name){return pair[1];}
				}
				return(defaultValue == undefined ? null : defaultValue);
			}
			
		</script>
	</body>
</html>
